i have a news.
70 meters is not a costant limit in fact seems that the characters in a specify area disappear all togheter.
i am at 70 meters from a man and behind this man there is a woman that is sitting at the table with a drink, she have a distance of 122 meters. i tried to walk a bit, just 1 meter and i saw the man (70 meters) and the woman (122 meters) disappear simultaneously